Smarty Pants Quiz
What caused the dinosaurs to die out?
Most scientists agree that an asteroid at least 10 to 15 km wide, struck the earth about 65 million years ago which caused the mass extinction of dinosaurs and gave rise to mammals.
Holy cow! You're fantastic! Go here!
09
00
00
What caused the dinosaurs to die out?
5 of 6 people (83.33%) answered
this question correctly.
0 of 12 questions completed