Science Fun Facts

Question 1

How many years ago did the Grand Canyon become a national monument?

Accepted Answer

90

Question 2

How many years ago was the food mixer and the domestic refrigerator invented?

Accepted Answer

80

Question 3

How many bones are in the adult human body?

Accepted Answer

206

Question 4

How high can fleas jump?

Accepted Answer

130 times higher than their own height

Question 5

How many years ago was velcro invented?

Accepted Answer

50

Question 6

How many years ago was PVC invented?

Accepted Answer

70

Question 7

Why are snakes considered true carnivores?

Accepted Answer

Because they eat only other animals & no plants

Question 8

How many bones are in a child's body?

Accepted Answer

300

Question 9

How many years ago was the first virus was found in both plants and animals?

Accepted Answer

100

Question 10

What is the most dangerous animal in the world and why?

Accepted Answer

A common housefly, because of they visit animal waste

Question 11

What is the world's largest amphibian and how big can it get?

Accepted Answer

The giant salamander, up to 5 feet in length

Question 12

Why are there more bones in a child's body than an adult's body?

Accepted Answer

As kids grow, some of their bones fuse together

Questions 12