Solution:

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

Solution:

5 of clubs.

Explanation:
The 5th number is equal to the sum of first four number (recursively until its value <=13). The suit will be same as of biggest card.
eg Row1:
5 + 7 + 3 + 11 = 26 = 8
Since Maximum value is Jack of hearts, therefore, we will get 8 of hearts

Similarly for the last row
12+13+2+5 = 32 = 5
Since Maximum value is King of a club, therefore, we will get 5 of a club.

Solution:

Z

Explanation:
The numeric value of the first two alphabets adds up to the numeric value of the last alphabet.

Solution:

Need For Speed.

Explanation:
Need (needle - le = need)
Four (High Figh = Figh = Five - 1 = four)
Speed (man running)

Solution:

5th Bird.

Explanation:
The mistakes are marked in red.

Solution:

7 years.

Explanation:
Kylian * Thorgan * Eden = 175
and only value that fits in above equation is:
Kylian = Thorgan = 5years
Eden = 7 years

Solution:

Parents.

Solution:

Penalty ... LOL

Solution:

It can be done as shown below.

Explanation:
Grey line indicate the original position and green line indicate the new position of the toothpicks.

Solution:

Manila --> Panama --> Havana --> Guyana -> Lusaka --> Luanda --> Uganda