Can anyone tell me a word in the English dictionary which has a silent 'z'?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

The cream is heavier than Milk. True or False?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Can you find the six hidden animals in the picture below?

What is the next shape from answers A, B, C, and D figure?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

Take one out and scratch my head, I am now black but once was red. What am I?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?