Can you count the number of quadrilaterals in the picture below?

What number divided by 4 is the same as that number minus 4?

Can you find the mistake in the below statement?

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

What is both possible and impossible at the same time?

The Judge knows that Alamgir was killed by his girlfriend Jasline, but the judge is unsure whether to punish her. Why?