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!!!
I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?
What can you hold in your right hand, but never in your left hand?
John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?" While Bella does not know the answer, do you ?
A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph. Which of the trains will be farther from point A when they meet ?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
I have Rs.50 and I spend it in the way as below.
It is a six-letter word. The first four letters are me. The second and last letters are the same. The fourth second and last letter is payment. Who is it?
What is the end of everything?
It belongs to you, but other people use it more than you do. What is it?
I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.