Q1) About 4 million years ago, 61 million years after the extinction of dinosaurs, man appeared in the valleys of Africa. True or False?


Q2) The triassic period was __?__ million years ago.

Q3) The jurassic period was __?__ million years ago.

Q4) The cretacious period was __?__ million years ago.

Q5) About __?__ million years ago the first cats appeared.

Q6) For a while, man was one of saber tooth cat's primary food source. True or False?

Q7) Because of man's ability to create/develop weapons, it is most likely he is responsible for the extinction of the saber-tooths and the mammoths. True or False?

Q8) How old is the earth?

Q9) Simple life forms appeared on the earth __?__ billion years ago.

Q10) Name the first animal to appear that had a spine.