Which part of London exists in France as well ?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

How many triangles can you find in this given picture?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

What's a single-digit number with no value?

Can you count the number of lines in the below picture?

Why do people go to bed?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Buy me, smell me or deliver me, I do not change.

Who am I?