I’m tall when I’m young, and I’m short when I’m old. What am I?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

When it is alive we sing, when it is dead we clap our hands. What is it?

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?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

I travel all around the world but always stay in the corner. What am I?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?