Hypothetical jokes

9/11

The British equivalent to 9/11 would be a big red bus crashing into Big Ben.

Tree

If trees were sentient, they would make their furniture out of bone, flesh, and blood.

Now ain't that cool?

Cookie

Ryan: Mother, if you had 10 cookies, and I took 4 away from you, how much do you have?

Mother: I will still have ten cookies, because I will not give any to you.

Ryan: What if I forcefully take 4 cookies away from you?

Mother: I will have 10 cookies and a dead body.

Ryan and his mother had cookies that day. Ryan took all 10 cookies. He was never seen again. R.I.P Ryan.

Cancer

What's the difference between a (hypothetical) girl and cancer?

Her dad didn't beat cancer.

Sex

My father taught me a lesson of sex in a hypothetical way.

My stepmother gave me a lesson [on] how [it] is going inside?