The answer: no
The question is: Does Linus Torvalds make money off of DirectX?
The rationale is: DirectX is a proprietary technology owned by Microsoft. Linus Torvalds is the creator and lead developer for the open-source Linux kernel. The Linux kernel is used in operating systems that are competitors of Microsoft Windows.

The answer: yes
The question is: Does Adobe Suite have video game engine coding?
The rationale is: Adobe applications runs on the C++ framework. Many video games are run on Unity game engine. The Unity game engine is a C++ coded engine.

The answer: no
The question is: Can every digit in Pi be memorized?
The rationale is: The digits of Pi are infinite. The human mind cannot hold an infinite amount of information.

The answer: no
The question is: Was Charlemagne's father instrumental in outcome of the Battle of Tours?
The rationale is: Charlemagne's father was Pepin the Short. Pepin the Short's father was Charles Martel. Charles Martel led an army against the Umayyads at the Battle of Tours. Pepin the Short spent his early years being raised by monks.