I have branches, but no fruit, trunk or leaves. What am I?

What has 13 hearts but no other organs?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Which is faster, Heat or Cold ? Explain.

What is the difference between a jeweller and a jailer?

what does the below math rebus puzzle mean?

Count the number of squares in the picture below.

Can you decipher the below rebus?

PBLUESAISNUERSES

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

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