1. We use the word "tense" to refer to grammatical timeframes. "Tense" also means a feeling of tension. 2. "Eight" and "ate" are pronounced exactly the same way. 3. "Tank" can mean an aquarium or a military vehicle.

1. The past, present and future, are all tenses. (past tense, present tense, future tense) 2. Seven ate nine. Seven (eight) nine. 3. Tank(armoured military vehicle) substituted for tank(fish tank)

The past, present, and future all walked into a bar. It was tense. The past , present and future refer to the past , present and future tenses in English grammer. All of them walked into a bar . It was tense > Yes , there are all tenses , but tense also means a situaion with a nervous atmosphere or full of anxiety . One word two meaning joke Why is six afraid of seven? - because seven eight nine. Six is afraid of seven because seven ate nine > here ate sounds like eight > A play with pronunciation joke. Two fish are in a tank. One fish turns to the other fish, and says, " how do you drive this thing?" Two fish are in a fish tank or tank for short . When one fish asked the other how to drive this thing, it was referring to a tank which is a military vechicle > One word two meanings joke.

They are not hilarious, but mildly cute, seems like little jokes a 9 year might say.