claim: Bonobos have an estimated population of more than 60,000.
evidence: The men 's doubles was an event on the Tennis at the 1900 Summer Olympics program in Paris .. Tennis at the 1900 Summer Olympics. Tennis at the 1900 Summer Olympics. It was held on 6 July and 11 July 1900 .. 16 players , in 8 pairs , from 3 nations competed .