Find the next number in the sequence

5 12 24 36 ?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

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

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

Be active and find the killer in the picture Riddle below.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?