- Dolphin's can detect underwater sounds from 24 km (15 miles) away.
- Wild cobras can live up to 20 years old.
- The Titanic was built in Belfast.
- The Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, .....
- 90% people depend on alarm clocks to wake up.
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