Fun with Flags

The AK-47 assault rifle appears on the flag of this nation:

While some flags flown upside down indicate distress, inverting this country's flag means the nation is at war:

With a total of 19 different colors and shades, this country boasts the most colorful flag:

This country flies the only non-rectangular flag:

Of the five countries that fly the Southern Cross, this is the only one that extends into the Northern Hemisphere:

This Nordic country boasts the oldest continuously used national flag:

In 1795, two stripes were added to the US flag when two states were added to the original 13. Which states were they?

Reversing the Ireland flag (left) gives you the flag of this west African nation:

This is the least commonly used color on national flags:

From 1977-2011, Libya flew a flag of only one color. Which color was it?

Like the US, the stars on the Brazil flag correspond to its number of states. How many stars does it currently have?

While many country flags contain stars, only one has multiple stars with different numbers of points: