The LN channel on their website says:
02cda8c01b2303e91bec74c43093d5f1c4fd42a95671ae27bf853d7dfea9b78c06@lightning.zapread.com:9735
However, over on 1ml.com -
https://1ml.com/node/02cda8c01b2303e91bec74c43093d5f1c4fd42a95671ae27bf853d7dfea9b78c06 - the link is actually
02cda8c01b2303e91bec74c43093d5f1c4fd42a95671ae27bf853d7dfea9b78c06@13.82.198.161:9735
(and judging by the size of withdrawals, most people can't read the "suggested" 150 satoshi withdrawal limit).
No, as far as I remember the 150 satoshis withdrawal limit only applies to users who have not made a deposit. If you make a deposit on the faucet, you can then withdraw any amount up to your deposit amount. The big amounts withdrawn appearing in the logs should be ones of them.
The community jar is a way for users to test Lightning Network micro-transactions.
Deposit 1000 Satoshi (suggested amount)
Take up to 150 Satoshi per transaction (free once every 6 hours without deposit, or unlimited up to your deposit).