- snakes can't bite in rivers or swamps (they would drown otherwise)
- snakes can't blink
- soccer is the most followed sport
- some dinosaurs had tails over 13m (45 feet) long
- some playing cards in India are round
- sound travels 10 times faster through granite than air
- sound travels 15 times faster through steel than air
- sound travels 3 times faster through water than in air
- sound travels almost 5 times faster underwater than in air
- Spain's largest source of income is from tourism
- spiders are arachnids and not insects
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