I need help solving this I tried to figure it for days and still very lost

CTF Challenges $($Required$)$

Use Cyberchef to solve CTF questions

Use the answer boxes below to document any CTF challenges you completed. Be sure to include information about how you solved the problem $$ Imagine you$$re writing a how$-$to guide for future cybersecurity students!

Trivia Challenges

$$ Challenge $1$: Honesty is Best Policy

Solution: Benjamin Franklin

How to Solve: I googled the category along with the category name.

$$ Challenge $2$: Lots of Jobs!

Solution: Moonlighting

How to Solve: I googled the category along with the category name.

$$ Challenge $3$: Hostage

Solution: Captive

How to Solve: I googled the category along with the category name.

Reconnaissance Challenges

$$ Challenge $4$: $11,185,272$

Solution: $12,837,064$

How to Solve: Solved it using aka google and went to a website and found the prime numbers

$$ Challenge $5$: Read Me

Solution: project

How to Solve: discover the hint on freecode.com

$$ Challenge $6$: Three Even, Two Odd

Solution: Odd Even Pattern Lottery

How to Solve: I search google with the term and found a site that talk about even odd and found the clue.

Cryptography Challenges

$$ Challenge $7$: Shifty

Solution: Aaaaaa

How to Solve: I used Vigenere Decode

$$ Challenge $8$: Encoded Message

Solution:

How to Solve:

$$ Challenge $9$: Kasiski Who?

Solution:

How to Solve:

$$ Challenge $10$: But are there eggs?

Solution:

How to Solve:

$$ EXTRA Challenge $11$: Arch EXIF!

Solution: It gave a bunch of different colors

How to Solve: How to solve is that I used randomorize colour Palette