Can you start the fire using two pieces of wood?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Keyboard words are not in alphabetical order, Why?

What does this below rebus puzzle mean?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

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

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

Do You See It?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?