How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

What jumps when it walks and sits when it stands?

What is the centre of gravity?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

People put me on the table and cut me but do not eat me. What am I?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Move three sticks of the spiral below to form a square.

Find the next number in the series below

21 32 54 87 131 ?