Real diamonds do not show up on x-ray.
36
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
There are over 16,251 full-service restaurants in the vicinity of NYC. You could visit one every day for 40 years and still not have visited them all. This excludes counter service restaurants and cafeterias.
5
When Heinz ketchup leaves the bottle, it travels at a rate of 25 miles per year.
127
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Seaweed can grow up to 12 inches per day!
59
In many countries, urine was used as a detergent for washing.
17