Solution:

Sacred cow

Solution:

Solution can be verified from the picture below.

Solution:

192

Explanation:
I started with the number 192.
Adding the reversed 291 to 192 gave me 483.
Similarly,
483 + 384 = 867
867 + 768 = 1635
1635 + 5361 = 6996

Solution:

Bond was suspicious of the women as one never knocks its own door at the hotel.

Solution:

One Minute building

building 62 => Sixty second building => One minute building

Solution:

Fifteen Minutes.

After frying for five minutes, you can take out one steak and put the third one inside while turning the other one inside. After five more minutes, one steak is fried from both sides and you can take it out. Now put in the steak that we removed and turn the other one inside. After five more minutes, they both will also be fried from both sides.

Solution:

The two numbers are 4 and 13 whose product is 52 and sum is 17.

Solution:

Kid1, he was left with one rock.

Solution:

Since every bacterium divides into two in two minutes and we know the fact that the dish was half filled with bacteria at 3 pm, after exactly 2 minutes, all will divide into two and will fill the petri dish. Thus, the petri dish will become full at 3:02 pm.

Solution:

There are 3 fruits (1 grapes, 1 apples, and 1 oranges).

Solution:

To do it, the marbles must be arranged as the vertices of an octahedron. If you are unsure, check the image below.