There's a children's book titled "Where Willy Went" detailing the adventures of a sperm.
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Hugh Jackman walked around Comic Con wearing his full Wolverine costume and nobody noticed.
13
In 2010, police in Belfast, Northern Ireland, used ice cream van music to calm angry teen rioters - and it worked!
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Dogs can make about 100 different facial expressions.
18
One in three dog owners say they have talked to their pets on the phone.
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