Logic Riddles

Question: Harry, the happy hippo, happily hopped from the hippo hospital. How many h's are in this sentence?

Question: You were asked to label the light switches for your company. You are in a room, with unlabeled light switches. There are 3 of them, and there are 3 lightbulbs in the next room. You can not travel back and forth. How do you successfully label the lightbulbs???

Question: what is ready when you add a letter inside?

Question: A van with 15 seats carried only 14 passengers plus the driver. Each passenger entered the van alone and occupied only one seat. Without considering the heart of the driver, upon critical observation, there are 29 hearts beating in the van. How is this possible?

Question: James found a little hamster on the floor. He then took pictures of it. Why when he go to the gallery in his phone, he only see his faces instead of the hamster.