You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

What has a bottom at the top?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

What do you see in the image below

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

Identify the hidden meaning behind this picture?

Solve the equation in the image by looking at the pattern closely.

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?