| Number of Questions: | 25 |
| Estimated Time (in minutes): | 6.25 |
| Type | Multiple Choice |
The largest ever hailstone weighed over 1kg and fell in Bangladesh in 1986.
90% of those who die from hurricanes die from drowning.
Koalas sleep an average of 22 hours a day, two hours more than the sloth.
Males produce one thousand sperm cells each second - 86 million each day.
Our oldest radio broadcasts of the 1930s have already travelled past 100,000 stars.
Every year lightning kills 1000 people.
Somewhere in the flicker of a badly tuned TV set is the background radiation from the Big Bang.
At 15 inches the eyes of giant squids are the largest on the planet.