I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Which city is three-fifths chick two third cat and 50% goat?

What breaks yet never falls, and what falls yet never breaks?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

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?

Which alphabet letter is a question?

A sundial has the fewest moving parts of any timepiece. Which has the most?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.