A crocodile can't move its tongue and cannot chew. Its digestive juices are so strong that it can digest a steel nail.

The first jet engine was invented by Frank Whittleof of England in 1930.

The citrus soda "7 UP" was created in 1929. The original name of the popular drink was "Bib-Label Lithiated Lemon-Lime Soda", but it got changed to "7 UP."

AMAZING FACTS