The smallest park in the world is a two-foot circle in Portland, Oregon.
21
Sniffologists have the job of sniffing armpits.
4
Gloucestershire airport in England used to blast Tina Turner songs on the runways to scare birds away.
234
False teeth are often minutely radioactive.
214
People who ride on roller coasters have a higher chance of having a blood clot in the brain.
121
99% of people cannot lick their elbow.
253
