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

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

The Puzzle: Here is a famous prize problem that Sam Loyd issued in 1882, offering $1000 as a prize for the best answer showing how to arrange the seven figures and the eight 'dots' .4.5.6.7.8.9.0. which would add up to 82

What does a man do only once in his lifetime, but women do once a year after they are 29?

Solve the counting riddle by identifying the number of triangles in the given picture.

Can you tell a 3D object that has just two surfaces?

How far can you walk into the woods?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?