If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Dogs can make about 100 different facial expressions.
18
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
Lobsters have blue blood.
476
The P.S. at the end of a letter stands for Post Script.
40
Some British police cars carry a teddy bear to console children after an accident.
46