I am an odd number. Take away a letter and I become even. What number am I?

I have Rs.50 and I spend it in the way as below.

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Solve below rebus puzzle?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Why Aeroplane windows are round?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?