On what day does John say he was in the Spirit?

Answer

"I was in the Spirit on the Lord's day." Rev. 1: 10.

What answer did he return when asked concerning his mission?
By what did Peter, on the day of Pentecost, say that Christ had been approved by God?
What was in the ark, under the mercy-seat?
How did death enter the world?
What answer did Elijah make?
15. Because Solomon asked for wisdom rather than for long life and riches, what besides wisdom did God give him?
What is to become of our earth in the day of the Lord?

Questions & Answers are from the book Bible Readings for the Home Circle