If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

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

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Decode below rebus
D
N
A
T
S , D