Why is Bowser shorter than a toad?

Why is Bowser shorter than a toad?

I honestly don't know.
Life is big.
Wait are you playing the 100 mario challenge? if so, how????
(reply to MJ) That's 10 life challenge, but you can only play Nintendo levels on it
oh hey ! now we can call him a short king ! hehe. short king Koopa xD
drugs...
Oh yeah I forgot the 10 mario challenge existed haha. I beat it months ago so I kinda forgot all the levels on it. Hopefully they bring back the 100 man tho (I really miss it :')