Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you find the 09 errors in the picture below?

What has a ring but no finger?

Identify the 10 differences between the two given pictures.

What is the Surname of Barbie Doll?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?