John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

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

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

If you say my name, I will no longer exist. What am I?

When it's bad luck to meet a black cat?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

Solve below rebus puzzle?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()