science

Halley's Comet was last seen 1986. When will it be visible again from Earth?

Which of the following elements is not a noble gas?

If you do not count Pluto, which is no longer considered a planet, how many planets are in our solar system?

What unit of measurement do we use to measure electrical current?

What is the colored part of your eye that controls how much light passes through your pupil called?

The energy in a sound wave can be measured using what unit of measurement?

How many hearts does an octopus have?

Which of the following colors is not a primary color?

What planet in our Solar System has the most gravity?

Nicolaus Copernicus believed that the size of each planet's orbit depended on its distance from what?

The smallest true member of the bear family is Ursus malayanus, known popularly by what name?

In what century did the Montgolfier brothers make their famous balloon ride over Paris?

The 1st person in space, Vladimir Remek, who went up in 1978, was from...

Gregor Mendel performed experiments on which of the following?

For what discovery did Albert Einstein get the Nobel Prize in Physics in 1921?

What is the only bird that can fly backwards?

Which of the following letters does not represent a chemical element within the periodic table of elements?

If you're converting from metric, how many inches are there to the meter?

Who is considered “the father of psychoanalysis”?

What's the 'Inkblot test' also known as?

What is the proper term for the layer of earth found between the crust and the outer core?

How many muscles do you use when you smile?

How many teeth does an adult human have?

Which of these inventors had more than 1000 patents at the time of their death?

What is the most commonly diagnosed cancer in men?

How many eyelids does a cat have?

Which of these insects live in a colony?

Which Wright brother was actually at the controls when their plane first flew?

The hypodermic syringe was invented during which of these wars?

What part of the plant conducts photosynthesis?

What part of the brain is sometimes referred to as the "Fear Center"?

How far away is the sun from the Earth?

One of the largest land carnivores of all time, on which continent did the Tyrannosaurus Rex once live?

Which of your five senses is most related to your memory?

The oldest living tree is 4,843 years old and can be found where?

Who became famous for conducting a crazy experiment with a kite and a key in a thunderstorm to prove that electricity

Is the stratosphere above or below the troposphere?

who is generally regarded as the chief inventor of the television?

What’s the boiling point of water?

Who invented the telescope?

What is the chemical symbol for table salt?

Which computer scientist is best known as the inventor of the World Wide Web?

Who invented dynamite?

How many colors are there in a rainbow?

How many planets in our solar system have moons?

your hair and your nails are made from the same material.

Where is the strongest muscle in the human body?

The process that involves plants using energy from sunlight to convert carbon dioxide into food is called?

In which of the following countries did Charles Lindbergh land after his historic 1st solo transatlantic flight in 1927?

In which year did the first space shuttle launch?

What is the first element on the periodic table?

If you suffer from lygophobia, what are you afraid of?

What organ filters blood and helps regulate salt and water levels?

What process produces a duplicate of the original cell?

What is the rarest blood type?

Deimos and Phobos are the only two moons of which planet?

What does the acronym "FM" stand for on your radio?

Diabetes develops as the result of a problem with which specific organ in the body?

Systematic assessment that providing information on political views, consumer buying habits and many other topics is

On average, how much does human hair grow in one year?

Pneumonia affects which part of the human body?

With about 25,000 species, what group of animals makes up almost half of all known vertebrate species?

What is the chemical symbol for gold?

Where is the thickest skin found on the human body?

Which two elements on the periodic table are liquid at room temperature?

How long does it take for the Earth to spin once on its axis?

What famous Russian psychologist is best known for their research on the digestive systems of dogs?

What is the tallest breed of dog in the world?

Which element is represented by Na?

Which culture is credited with inventing the abacus?

Who discovered X-Rays?

About 80% of the world's earthquakes & many volcanoes are found along the Ring of Fire around what body of water?

Who developed the Google search engine with Larry Page?

What percent of the human body is water?

Honda built the 1st humanoid robot capable of walking, calling the process "advanced step-in mobility". name it?

If I had one liter of beer, how many centiliters of beer would I have?

There are two classes of sex chromosomes, X and Y. Males have one X and one Y. What do females have?

The explosion of a star that has reached the end of its life is known as?

What is the nearest galaxy to the Milky Way?

Which company designed the first cassette tape?

Most flowers contain a male reproductive organ called the "stamen" and a female organ called?

What planet is second from the Sun?

Who is often referred to as the “Father of the atomic bomb”?

The medical branch that deals with the study of bones is known as what?

Which of your organs manufactures urine from waste?

Who came up with the three laws of motion?

Many mammals, such as cats, can detect chemicals in the air with their Jacobson's organ. Where is this organ?

What blood type do you need to be a universal donor?

What do bees collect and use to create honey?

Oil, natural gas, and coal are examples of...

What was the first electronic computer called?

chloroplasts can be found in animal cells.

The smallest bones in the body are located where?

What tissues connect the muscles to the bones?