The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What type of tree can I carry in my hand?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

Through your logical capabilities, can you make 7 an even?

What does below rebus means ?

Find the next number in the series.
1 10 24 43 67 ?

what does the below math rebus puzzle mean?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?