A man prepares to bathe in the sea at the mouth of the Nile.
He undresses, but to be on the safe side, he asks a local onlooker:
“Tell me, aren’t there sharks here?”
“There aren’t any,” is the answer.
Our man is about to jump in when, just to be on the safe side, he asks again:
“Are you sure there are no sharks here?”
“Of course…”
Full article: https://www.bikuci.hu/vicc-egy-ferfi-furodni-keszul-a-tengerben-a-nilus-torkolatanal-levetkozik-de-azert/