Babies are born without knee caps.
78
Oak trees can live 200 or more years.
61
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
You can start a fire with ice.
367
More than 10% of the world's salt is used to de-ice American roads.
54
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
Seaweed can grow up to 12 inches per day!
59
A fire in Australia has been burning for more than 5,000 years!
91