How many words can a pen with half refill write?
Can you count the number of triangles inside a triangle?
When I asked a girl's name she told me her name is the date '07/09/2001'. I thought for a few seconds and then I got her name. Do you?
John said, "If yesterday was tomorrow, today would be Friday." When did John make this statement?
The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total. How much time will he take to have all the five tablets?
Can you make a six-letter word using the letters N, A and B ?
If 2 workers can complete painting 2 walls in exactly 2 hours. How many workers would be needed to paint 18 walls in 6 hours?
When it is alive we sing, when it is dead we clap our hands. What is it?
I have an apple tree , number of apple in this tree get doubles every week. On 30th week , the tree gets completely filled with apples :-) Can you tell me , on what week does my tree is half covered with apples ?
Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?
What has a ring but no finger?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.