When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
Tae Kwon Do is only around 60 years old.
64
One in five long-term love relationships began with one or both partners being involved with others.
177
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
The glue on Israeli stamps is certified kosher.
67
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55