Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

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

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

Explain how?

What does below Rebus say?

XLR8

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Which Travels Faster? Solve below famous picture riddle:

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

When can we add 2 to 11 and get 1 as the correct answer?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?