A boy and a girl are sitting on the porch. "I'm a boy," says the child with black hair. "I'm a girl," says the child with red hair. If at least one of them is lying, who is which?
By what process could you make a 'Tea-Table' into food?
How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?
In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special. This date is special as: Date * Month = Year. Can you figure out which year of this century has a maximum number of such dates?
I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?
Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?
Find the number of squares in the below picture
What does this rebus means ? PROG WORKRESS
What month of the year has 28 days?
I can write cow in 13 letters. Can You?
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.