Why didn’t the bike stand on its own?
It was too tired.
Why didn’t the bike stand on its own?
It was too tired.
This is a pun. It plays on the word 'two' sounding the same as 'too'. The bike is described as being 'too tired', implying that it lacks the energy to stand up, but it also subtly hints that there are 'two' tires on a bike, making it a play on words.