How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

what does this picture(rebus) riddle means ?

If a wheel has 54 spokes, how many spaces are there between the spokes?

What does below chemistry rebus means?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Decode below rebus
D
N
A
T
S , D

If your uncle’s sister is not your aunt, what relation is she to you?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Who has married many women but was never married?