How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?
What is 3/7 chicken, 2/3 cat and 2/4 goat?
What does the following BrainBat signifies? ABCDEFGHIJKLMNOPQRSTUVWYZ QQQQQQQQQQQQQQQQQQQQQQQQQ.
What number comes next in this sequence: 7 8 5 5 3 4 4 _
If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?
A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?
I don't get anymore wetter, no matter how much rain falls on me.
Decode below three cipher riddles: 26 L of the A 7 D of the W 1000 Y in a M
What part of the chicken has the most feathers?
Find the missing number in the sequence below:
If six children and two dogs were under an umbrella, how come none of them got wet?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.
