Glucose (sugar) has an opposite “handed” isomer L-glucose that tastes identical and isn't metabolized as sugar, so it's safe for diabetics. Unfortunately, L-glucose costs 50% more than gold.
3
The word "listen" contains the same letters as "silent."
135
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
Eminem repeated the 9th grade three times.
27
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82