What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What does below Rebus mean ?

esgg sgeg gegs gsge

Which English verb becomes past tense just by rearranging the letters?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I travel all around the world but always stay in the corner. What am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside. The man said, "Oh! I am really sorry, I thought this was my room." He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man. What made her suspicious of that man? He might have been genuinely mistaken.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?