You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

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

I have Rs.50 and I spend it in the way as below.

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

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What is the next number in this matchsticks series riddle?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

how come the second man dies?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?