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

What is full of holes but still holds water?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

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?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

What is the next shape from answers A, B, C, and D figure?