You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
O_er_t_o_ Complete the missing letters of the given word.
How can you take 2 from 5 and leave 4?
What word begins and ends with an E, but has only one letter?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
I am white when I am dirty, and black when I am clean. What am I?
I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
It comprises roots which nobody sees, Much taller than those trees, Up and up it goes, Still it never grows?
Can you write down eight eights so that they add up to one thousand?
Can you spot what's wrong with the following sentence? PETER WAS ANGRY AT HIMSELF BECAUSE HE ACCIDENTALLY LEFT THE THE KEYS TO HIS CAR AT HIS FRIEND'S HOUSE.
Do You See It?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.