You need to arrange three 7 and mathematical symbols to form number 1?

By what process could you make a 'Tea-Table' into food?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

What word begins and ends with an E, but has only one letter?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?