Possible reasons why this is funny:

• Being fooled by an attractive woman who turns out to be a man is funny.
• Inadvertently exposing a body part that should remain private is funny.
• Being unaware of impending embarrassment – as long as you’re not the victim – is funny.
• When you figure out that it’s really a bike seat and you were fooled is funny.
• The human penis is funny.

Continue reading “A woman riding a bicycle – an optical illusion”