Count the number of triangles in the picture below:

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

If your uncle’s sister is not your aunt, what relation is she to you?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?