Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What does below pictogram mean?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

What is the next number in the series?

15 29 56 108 208 ?

Why is Saturday stronger than Monday?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Identify the hidden meaning behind this picture?