Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Can anyone tell me a word in the English dictionary which has a silent 'z'?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What four weights can be used to balance from 1 to 30 pounds?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What's the best place to go shopping in the ocean?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?