I have branches, but no fruit, trunk or leaves. What am I?

What does does this rebus picture means ?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

What is the last thing you take off before bed?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Can you solve the below tricky visual equation?

Find the next number in the series below.

6 18 270 72090 ?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?