This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

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

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

What has many keys but can’t open a single lock?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Who always enjoys poor health?

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 ?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

A bomb exploded in a room full of married couples and no one died. How?