Research indicates that plants grow healthier when they are stroked.
173
The smell of freshly cut grass is actually a plant distress call.
31
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Aluminum used to be more valuable than gold!
84
The only letter not appearing on the Periodic Table is the letter "J".
180
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9