What does this Rebus Picture mean?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

Can you solve the below tricky visual equation?

Find the smallest sentence with all the English alphabet.

How many times do a clock's hands overlap in a day ?

Find the last number in the series below:

voN luJ yaM raM ---