Card sixteen in a tarot deck is The Tower card.
Yes. All effects that search for a card from the deck, or return a card to deck in any position apart from the top, will be followed by a shuffle.
Card 5 shows the Hierophant in a tarot deck Card 5 shows the Hierophant in a tarot deck
Card seventeen in a tarot deck is The Star.
Card eighteen in a tarot deck is the star.
Card nineteen in a atarot deck is the sun.
Just one. After that you no longer have a card deck.
Card 10 is The Wheel Of Fortune in a tarot deck.
Temperence is shown on card 14 in a tarot deck.
Death is shown on card 13 in a tarot deck.
The Hanged Man is on card 12 in a tarot deck.
Card 3 shows the Empress in a tarot deck