I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

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?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

When does a USA Potato change its nationality?