Categories ▾
Amazing Facts
Animals
Business & Finance
Celebrities
Christmas
Computers & Internet
Countries & Places
Fart Facts
Food & Drink
Funny Facts
Geography
Health & Body
Halloween
History
Interesting Facts
Language
Law & Crime
Obama Facts
People Facts
Politics
Religion
Science
Space
Sports
Superstitions
Technology
TV & Film
Weather
Weird Facts
Weird Laws
Top
Today in History
Fun Facts
›
Fact Topics
›
Clever Facts
›
Top Clever Facts
Top Clever Facts
2 facts tagged with Clever Facts
Latest
Top
Random
Clever City Birds
Some birds in cities have learned to line their nests with cigarette butts in order to ward off parasites, as burnt nicotine works as an insecticide to ward off mites, lice, and fleas.
32
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17