Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Solve this riddle by finding the odd one out from the rest.

Which is the correct shadow of the bird?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

I add 5 to 9 and get 2. The answer is correct, so what am I?

What four weights can be used to balance from 1 to 30 pounds?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___