I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

What can you deduce from the following BrainBat?

CRY
LMKI

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

The more you take me, the more you leave me behind.
Who Am I?

Can you start the fire using two pieces of wood?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?