Solution:

On phone, using pause button, the teller messaged to her mother "Emergency mother, call help".

Explanation:
all Except one in bold is paused by the teller.
Is there an emergency mother, Call me when you reach home and I will help you with the dinner.

Solution:

Cup-8

Explanation:
This might be tricky for mobile users where the bottom cup is difficult to focus on.

Solution:

47.

Explanation:
Aarav is 6 years old and his sister Arshika is half of his age, which indicates Arshika age is 3 years less than Aarav's age. So when Aarav is 50, Arshika will be 47

Solution:

East

Explanation:
- Right Turn => North Direction
- About Turn => south Direction
- Left Turn => East Direction

Solution:

The man with the cast

Explanation:
Reason-1: The blood strain is on the left side of the dead man which means the killer is most likely a left-handed. The cashier and man with the cashier are both right-handed.

Reason-2: Why will a man with the cast go for buying shirts/coat? Seems suspicious.

Reason-3: The man with the cast must be carrying the weapon inside the cast.

Solution:

Sheldon filled a Mug with water and held it over his head for 10 minutes.

Solution:

Glass "B"

Explanation:
The object in the glass "B" has the minimum volume as compared to the rest of objects in other glasses and hence has the maximum water.

Solution:

Tank "F".

Explanation:
The water will flow as illustrated in the picture below and hence Tank "F" will fill first.
Note: Water supply for pipe "H" is blocked and hence won't fill at all.

Solution:

The ice just started to melt and since the sun rises from the east, Mr. Draxler is able to figure out where is north.

Solution:

0%. as it will be night in 72 hours and of course, there will be no sun