Comments by "Kate S" (@KateeAngel) on "Numberphile" channel.

  1. Lets imagine Europe is its own continent hahahaha
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  2. The only real incest is marriage with relative who share 25% or more ancestry. So first cousins do not count. Of course, if first cousin marriages repeat in one family generation after generation, it can raise the risk of genetic defects, but if first cousin marriage happens only one, the difference with regular marriage is insignificant.
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  3. Actually yes, it is. There are many more trees cut every day in the world. So we should plant at least 20 millions trees every day just to match our current destructive activity
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