Logic riddles

Walk on the living, they don't even mumble. But walk on the dead, they mutter and grumble.
What are they?

Answer

Leaves

Where does today come before yesterday?

Answer

In the dictionary.

What flattens all mountains, wipes out all species, destroy every building, and turns everything to pieces?

Answer

Time

90% fail to answer
1 + 1 + 1 + 1 + 1
1 + 1 + 1 + 1 + 1
1 + 1 x 0 + 1 = ?

Answer

30 is the answer because it shows you like that but if you write it like in rows like this
1+1+1+1+11+1+1+1+11+1x0+1=? you will totally see the answer and the answer is 30

The man finds himself commuting to work in his car every day. Upon arrival to work each morning, he proceeds to drive his car in a circle 4 times before finally parking it and entering his office building.
Why does the man drive in circles every day?

Answer

This man is not a crazy nutcase. Instead, he works in a congested part of town and is required to park on the fifth floor of a nearby parking structure every day.

SUNDAY
MONDAY
TUESDAY
WEDNESDAY
THURSDAY
FRIDAY
SATURDAY
What day comes three days after the day which comes two days after the day which comes immediately after the day which comes two days after Monday?

Answer

Tuesday

A woman enters a big box department store and fills her shopping cart to the top. She leaves the store without paying yet no one tries to stop her or call the police.
How did the woman get away with this?

Answer

The woman is an employee of the big box department store. She fills her shopping cart with trash and leaves the store to take it to the dumpster.

I cannot be other than what I am, Until the man who made me dies, Power and glory will fall to me finally, Only when he last closes his eyes.

Answer

A prince - becomes king when his father dies

Two fathers and two sons are in a car, yet there are only three people in the car.
How is possible?

Answer

They are a grandfather, father and son.