If you’re a team owner, you can create a Team filter to list all tasks created within that team.
If you are a Workspace owner and a member of the teams created under that workspace, you can create a filter for the entire workspace to view all tasks.
Yes, you can bookmark a Task using the task settings gear icon.
You can Pin a task directly from the task sidebar menu
Yes, the Nudge feature lets you quickly remind assignees to take action on a task.