Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Which Burger Is Different in below image?

The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Can you make four (4) nines (9) equal 100?

How many times can you subtract the number 5 from 25?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Why is the Hole below a Lock?

Find the hidden tiger in the given optical illusion ?