Earth Day is April 22 — think you know the planets? Test your knowledge of the solar system in this fun and engaging lifestyle quiz — and see how well you do!

Interesting Facts for Kids. 66. Scotland's national animal is a unicorn. 67. ... Venus is the only planet that spins clockwise. 111. An ostrich’s eyes are larger than its brain.

Research has been done on the planet to test its sustainability for life, ... Children’s literacy rates falling as fewer parents read to their kids. ... Here are 10 fun facts about Mars.

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life. Comments ( 0 ) ( ) When you purchase through links on our site, we may earn an affiliate ...

Venus is one of the weirdest planets in the solar system. We explore the scorching planet in more detail with 20 interesting facts about Venus.