Find the next number in the series below

21 32 54 87 131 ?

What have one eye but still cannot see?

The answer I give is yes, but what I mean is no. What was the question?

Through your logical capabilities, can you make 7 an even?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

10+10 and 11+11 can give you the same answer.

Explain how?

Can you replace the question mark with the correct number in the below table sequence?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

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

What does this Rebus Picture means ?