A blonde put eyeliner on her head. Why?

How many triangles are there in the picture below?

Decode this picture on T-Shirt and tell what it says ?

What does below rebus means ?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?