There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What can you deduce from the following BrainBat?

CRY
LMKI

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

I look at you, you look at me I raise my right, you raise your left. What am I?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.