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

The current time can be represented by below textual rebus.

0
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B.Sc
LLB

Can you tell us the current time?

Only Highly Attentive Can Spot The Ladder In This Library In 7 Seconds! Can You?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

Find out the missing number in the picture attached:

What has a ring but no finger?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?