Overbooked (Episode)

"Overbooked" is an episode from Season 7.

Info

Sandy has a presentation, Mr. Krabs wants to build a telescope, and Patrick's birthday party is missing a cake. Can SpongeBob help them all at once?

This is the first time Sandy wears a dress.
This is the fourth episode where it took place during someone's birthday. The others were Whale of a Birthday, Waiting, SpongeBob Meets the Strangler, and The Donut of Shame.
The title card is another one of those with small pineapples on it.
At the end of the episode SpongeBob has two clones.
This is the first time Mr. Krabs is seen in Sandy's Treedome.
The store called "Tom's Toolery" is a play on the word "tomfoolery".
If You Look Closley, When Spongebob Is Naked, His Legs Have Tan Lines On Them.
The Krabby Patty That Lands On Spongebob Is Longer Than Most Krabby Patties.
If You Look Closley, On The Sign That's On The Door To "Tom's Toolery", It says that they are closed all WEEK for pourpous DAY. How could a store be closed for a week because of one day?