In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Can you name some countries which do not have the alphabet 'A' in them?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

How can you make a TV, a bed, a dog, and a car liquid?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Can you find the six hidden animals in the picture below?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?