You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Caffeine boosts memory.
405
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
Oak trees can live 200 or more years.
61
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37