What occurs twice in a week, once in a year but never in a day?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

Through your logical capabilities, can you make 7 an even?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

By using 'because' continuously three times, can you make an English statement ?

What can go up a chimney down, but can’t go down a chimney up?

What has 88 keys?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Using Only Five 5's and any mathematical operator make sum as 37