› added 12 years ago

98

TIL The Nintendo Game Company is 123 years old

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5YmKD TIL that Lake Michigan and Lake Huron are hydrologically the same lake. They are joined by the 5 mile wide, 120ft deep Straits of Mackinac, and depending on conditions, water can flow in either direction, which keeps their water levels similar.
RkBj TIL that the melody of Happy Birthday Song is not actually copyrighted, in fact it is only the words that are copyrighted.
MedL0 TIL the best way to determine a bear's age is looking at a cross-section of its tooth. The outer part of the tooth has layers. During each hibernation, a new, narrow dark line forms there. During each growing season, a new light area forms there.
eEE4 TIL that even though apes have learned to communicate with humans using sign language, none have ever asked a human a question.
8eXPV TIL tuna fish and mackerel don't seem to need sleep. For the Mozambique tilapia, only adults have been observed to sleep