In the four images below, can you find the odd one out?

what does the below rebus means?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Can you count the number of triangles in the given picture?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

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?