What you cannot hold but it is yours?
A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes. How long will it take the patient to consume all the five tablets?
Solve the alphametic puzzle by replacing the alphabet with the number. S T O R M + S O L E S ========= T O W E L =========
I can write cow in 13 letters. Can You?
There is a box full of marbles, all but two are blue, all but two are green, and all but two are red. How many marbles are in the box?
A mules travels the same distance daily. I noticed that two of his legs travels 10km and the remaining two travels 12km. Obviously two mules legs cannot be a 2km ahead of the other 2. The mules is perfectly normal. So how come this be true ?
Solve the mathematical equation in the picture below.
81 x 9 = 801. What must you do to make the this equation true?
There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes
What makes this number unique: 8,549,176,320?
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.