It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

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

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

What does the below image rebus riddle means ?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

Count the Triangle in the figure given below:

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?