The more of this there is, the less you see. What is it?
1 dollar = 100 cent = 10 cent x 10 cent = 1/10 dollar x 1/10 dollar = 1/100 dollar = 1 cent => 1 dollar = 1 cent solve this tricky problem?
A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?
A father's child, a mother's child, yet no one's son. Who am I?
If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?
What does this below rebus puzzle mean?
A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?
I got a bee but no honey. got an eye but am still blind. got a sea but no water. got a tea but no coffee. got a why but no answer. What Am I?
A sundial has the fewest moving parts of any timepiece. Which has the most?
How many triangles can you count in the figure given?
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.