Iron weighs more after it rusts.
68
The sun is 330,330 times larger than the earth.
75
In zero gravity, a candle's flame is round and blue.
16
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11