What is common among 11, 69, and 88?

Find the 8 in the below-given Image.

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

Which tank will fill first?

Can you find a five letter word that is left with only two letters if one is removed?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?