I've dedicated my life to studying sponges.

Really. Why?



Absorbing means both "able to absorb water" and "really, really interesting" - so that it absorbs you, figuratively speaking

I think this is the funniest one of all jokes.

Hahaha, really good, the best joke in the page.

hahah yeah very funny ! 

I agree with u

Lol.. nice one

Lol nice one.
we are really absorbed by this joke

i don't really understand this joke.
i don't get it and i think is not funny