Find the last number in the series below:

voN luJ yaM raM ---

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

No matter how little or how much you use me, you change me every month. What am I?

Count the number of squares in the picture below.

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
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The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?