You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Dartboards are made out of horsehairs.
129
About two hundred babies are born worldwide every minute.
237
Wearing yellow makes you look bigger on camera; green, smaller.
222
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
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79