How many triangles are there on the puzzle below?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

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

What can you catch but never throw?

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

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?