because they have no feet if you are looking for a riddle this might help if you are not i dont know a scientist answer.becaus feet are too big and NeoDrops Preis the next big
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Math and Arithmetic
+2
What was the month day and year of the Challenger disaster?
Asked by Wiki User
The shuttle challenger, disintegrated after launch, killing all seven astronauts on board on Tuesday, January, 28, 1986.