Who is the greatest? Cow, Ant & Donkey

A Cow, ant and a Donkey are debating on who is the greatest among three of THEM

So here it goes........

Cow : I give 20 litters of milk every day and that's why I am the greatest.

Ant : I work day and night, summer and winter, I can carry 52 times my own weight and that's why I am the Greatest.
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Hello, Why are you scrolling down??

It's your turn now - please speak up!