って、幾つ

how many ...? / how old ...?

→ って
phrase Rare #35,614
how many ...? / how old ...? Informal: って marks the topic, while 幾つ asks for a number. With people, it commonly asks their age; with things, it asks how many there are or how many have been learned or remembered.
JA: 田中さんって、幾つなの?
EN: How old is Tanaka?

トム子供って、幾つなの

How old is Tom's child?

英単語って、幾つ習った

How many English words have you learned?

ねえ鈴木さんって、幾つぐらいなんだろう

I wonder how old Suzuki-san is.

英単語って、幾つ覚えてる

How many English words do you know?

漢字って、幾つ習った

How many kanji have you learned?